Who said "We must strive to leave the world better than we found it."?

This quote is attributed to Menachem Begin.

We must strive to leave the world better than we found it. - Menachem Begin

"We must strive to leave the world better than we found it."

Menachem Begin

Prime Minister, Politician Israeli-Polish 1913–1992

"The Jewish people have the right to their land. This is our historical and moral right."

"We must never forget that we are a people with a mission."

"Freedom is not given, it is taken."

"A man who does not fight for his beliefs is not worthy of those beliefs."